I know him ______ a good football player while in college.A．to have beenB．to beC_刷题宝

题干

I know him ______ a good football player while in college.

A．to have been

B．to be

C．was

D．had been

上一题下一题 0.64难度单项选择更新时间:2010-06-18 10:15:25

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